Search a number
-
+
23995053 = 322666117
BaseRepresentation
bin101101110001…
…0001010101101
31200011002000200
41123202022231
522120320203
62214144113
7410645265
oct133421255
950132020
1023995053
11125a9925
128052039
134c81974
1432887a5
15218e9a3
hex16e22ad

23995053 has 6 divisors (see below), whose sum is σ = 34659534. Its totient is φ = 15996696.

The previous prime is 23995033. The next prime is 23995079. The reversal of 23995053 is 35059932.

It can be written as a sum of positive squares in only one way, i.e., 19342404 + 4652649 = 4398^2 + 2157^2 .

It is not a de Polignac number, because 23995053 - 29 = 23994541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23994999 and 23995017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23995033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1333050 + ... + 1333067.

It is an arithmetic number, because the mean of its divisors is an integer number (5776589).

Almost surely, 223995053 is an apocalyptic number.

It is an amenable number.

23995053 is a deficient number, since it is larger than the sum of its proper divisors (10664481).

23995053 is a wasteful number, since it uses less digits than its factorization.

23995053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666123 (or 2666120 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 36.

The square root of 23995053 is about 4898.4745584723. The cubic root of 23995053 is about 288.4300937868.

The spelling of 23995053 in words is "twenty-three million, nine hundred ninety-five thousand, fifty-three".

Divisors: 1 3 9 2666117 7998351 23995053